

1988-02-01 months
1988-02-01,13.50
1988-03-01,13.50
1988-04-01,13.50
1988-05-01,13.50
1988-06-01,13.50
1988-07-01,14.50
1988-08-01,14.50
1988-09-01,14.50
1988-10-01,14.50
1988-11-01,14.50
1988-12-01,15.00
1989-01-01,15.00
1989-02-01,15.50
1989-03-01,16.00
1989-04-01,16.00
1989-05-01,16.00
1989-06-01,17.00
1989-07-01,17.00
1989-08-01,17.00
1989-09-01,17.00
1989-10-01,17.00
1989-11-01,17.00
1989-12-01,17.00
1990-01-01,17.00
1990-02-01,17.00
1990-03-01,17.00
1990-04-01,16.50
1990-05-01,16.50
1990-06-01,16.50
1990-07-01,16.50
1990-08-01,16.50
1990-09-01,16.30
1990-10-01,16.00
1990-11-01,15.50
1990-12-01,15.00
1991-01-01,14.50
1991-02-01,14.50
1991-03-01,14.50
1991-04-01,14.50
1991-05-01,14.00
1991-06-01,13.00
1991-07-01,13.00
1991-08-01,13.00
1991-09-01,13.00
1991-10-01,12.50
1991-11-01,12.50
1991-12-01,12.00
1992-01-01,12.00
1992-02-01,11.00
1992-03-01,11.00
1992-04-01,11.00
1992-05-01,11.00
1992-06-01,10.50
1992-07-01,10.50
1992-08-01,10.00
1992-09-01,10.00
1992-10-01,10.00
1992-11-01,10.00
1992-12-01,10.00
1993-01-01,10.00
1993-02-01,10.00
1993-03-01,10.00
1993-04-01,10.00
1993-05-01,09.50
1993-06-01,09.50
1993-07-01,09.50
1993-08-01,09.50
1993-09-01,08.80
1993-10-01,08.80
1993-11-01,08.80
1993-12-01,08.80
1994-01-01,08.80
1994-02-01,08.80
1994-03-01,08.80
1994-04-01,08.80
1994-05-01,08.80
1994-06-01,08.80
1994-07-01,08.80
1994-08-01,08.80
1994-09-01,09.50
1994-10-01,09.50
1994-11-01,09.60
1994-12-01,10.50
1995-01-01,10.50
1995-02-01,10.50
1995-03-01,10.50
1995-04-01,10.50
1995-05-01,10.50
1995-06-01,10.50
1995-07-01,10.50
1995-08-01,10.50
1995-09-01,10.50
1995-10-01,10.50
1995-11-01,10.50
1995-12-01,10.50
1996-01-01,10.50
1996-02-01,10.50
1996-03-01,10.50
1996-04-01,10.50
1996-05-01,10.50
1996-06-01,09.80
1996-07-01,09.80
1996-08-01,09.30
1996-09-01,09.30
1996-10-01,09.30
1996-11-01,08.80
1996-12-01,08.30
1997-01-01,08.30
1997-02-01,07.60
1997-03-01,07.60
1997-04-01,07.60
1997-05-01,07.20
1997-06-01,07.20
1997-07-01,07.20
1997-08-01,06.70
1997-09-01,06.70
1997-10-01,06.70
1997-11-01,06.70
1997-12-01,06.70
1998-01-01,06.70
1998-02-01,06.70
1998-03-01,06.70
1998-04-01,06.70
1998-05-01,06.70
1998-06-01,06.70
1998-07-01,06.70
1998-08-01,06.70
1998-09-01,06.70
1998-10-01,06.70
1998-11-01,06.70
1998-12-01,06.60
1999-01-01,06.50
1999-02-01,06.50
1999-03-01,06.50
1999-04-01,06.50
1999-05-01,06.50
1999-06-01,06.50
1999-07-01,06.60
1999-08-01,06.60
1999-09-01,06.60
1999-10-01,06.60
1999-11-01,06.80
1999-12-01,06.80
2000-01-01,06.80
2000-02-01,07.30
2000-03-01,07.30
2000-04-01,07.60
2000-05-01,07.80
2000-06-01,07.80
2000-07-01,07.80
2000-08-01,08.10
2000-09-01,08.10
2000-10-01,08.10
2000-11-01,08.10
2000-12-01,08.10
2001-01-01,08.10
2001-02-01,07.60
2001-03-01,07.30
2001-04-01,06.80
2001-05-01,06.80
2001-06-01,06.80
2001-07-01,06.80
2001-08-01,06.80
2001-09-01,06.60
2001-10-01,06.30
2001-11-01,06.30
2001-12-01,06.10
2002-01-01,06.10
2002-02-01,06.10
2002-03-01,06.10
2002-04-01,06.10
2002-05-01,06.30
2002-06-01,06.60
2002-07-01,06.60
2002-08-01,06.60
2002-09-01,06.60
2002-10-01,06.60
2002-11-01,06.60
2002-12-01,06.60
2003-01-01,06.60
2003-02-01,06.60
2003-03-01,06.60
2003-04-01,06.60
2003-05-01,06.60
2003-06-01,06.60
2003-07-01,06.60
2003-08-01,06.60
2003-09-01,06.60
2003-10-01,06.60
2003-11-01,06.80
2003-12-01,07.10
2004-01-01,07.10
2004-02-01,07.10
2004-03-01,07.10
2004-04-01,07.10
2004-05-01,07.10
2004-06-01,07.10
2004-07-01,07.10
2004-08-01,07.10
2004-09-01,07.10
2004-10-01,07.10
2004-11-01,07.10
2004-12-01,07.10
2005-01-01,07.10
2005-02-01,07.10
2005-03-01,07.30
2005-04-01,07.30
2005-05-01,07.30
2005-06-01,07.30
2005-07-01,07.30
2005-08-01,07.30
2005-09-01,07.30
2005-10-01,07.30
2005-11-01,07.30
2005-12-01,07.30
2006-01-01,07.30
2006-02-01,07.30
2006-03-01,07.30
2006-04-01,07.30
2006-05-01,07.60
2006-06-01,07.60
2006-07-01,07.60
2006-08-01,07.80
2006-09-01,07.80
2006-10-01,07.80
2006-11-01,08.10
2006-12-01,08.10
2007-01-01,08.10
2007-02-01,08.10
2007-03-01,08.10
2007-04-01,08.10
2007-05-01,08.10
2007-06-01,08.10
2007-07-01,08.10
2007-08-01,08.30
2007-09-01,08.30
2007-10-01,08.30
2007-11-01,08.60
2007-12-01,08.60
2008-01-01,08.70
2008-02-01,09.00
2008-03-01,09.40
2008-04-01,09.50
2008-05-01,09.50
2008-06-01,09.50
2008-07-01,09.60
2008-08-01,09.60
2008-09-01,09.40
2008-10-01,08.40
2008-11-01,07.80
2008-12-01,06.90
2009-01-01,06.90
2009-02-01,05.90
2009-03-01,05.90
2009-04-01,05.80
